Top 8 C++ Polymorphism Projects

proxy

3 1,113 7.5 C++

Proxy: Next Generation Polymorphism in C++ (by microsoft)
dyno

11 947 0.0 C++

Runtime polymorphism done right
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
DynaMix

3 656 6.7 C++

:fish_cake: A new take on polymorphism
variant

5 645 0.0 C++

C++17 `std::variant` for C++11/14/17

Project mention: Backward compatible implementations of newer standards constructs? | /r/cpp_questions | 2023-05-24

For Variant I would recommend Michael Park's variant - mpark::variant

Shoggoth

6 577 5.7 C++

Shoggoth: Asmjit Based Polymorphic Encryptor
te

4 402 2.7 C++

C++17 Run-time polymorphism (type erasure) library
Yomm2

8 323 6.9 C++

Fast, orthogonal, open multi-methods. Solve the Expression Problem in C++17.

Project mention: Announcing YOMM2 1.4.0: fat pointer, headers only | /r/cpp | 2023-07-31

More information about virtual_ptr is available in the documentation.

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
polytail

2 7 10.0 C++

Rust-like trait-based polymorphism for C++

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).